body, html {
  width: 100%;
  height: 100%;
  margin: 0;
}

* {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}

.reg-group {
  width: 100%;
  height: 12.5rem;
  text-align: center;
  padding: 6rem 0 2rem;
  color: #666;
  .reg-text {
    font-size: 1rem;
    margin-bottom: 1.1rem;
  }
  button {
    font-size: 1.4rem;
    background: white;
    outline: none;
    &.active {
      background: #03a9f5;
      color: #fff;
    }
    border: 1px solid #ddd;
    padding: 5px 15px;
  }
  .margin-left {
    margin-left: -10px;
  }
}

.reg-img {
  width: 100%;
  padding: 3rem 7.18rem 1rem;
}

.reg-input {
  width: 80%;
  border: {
    top: 0;
    left: 0;
    right: 0;
    bottom: 1px solid #ddd;
  }
  line-height: 1.6rem;
  padding: {
    bottom: 0.5rem;
  }
  font: {
    size: 1rem;
    weight: 300;
  }
  margin: {
    top: 1.5rem;
    left: 10%;
  }
  &::placeholder {
    color: #959595;
  }
}

.reg-button {
  width: 80%;
  margin: {
    top: 1.5rem;
    left: 10%;
  }
  text-align: right;
  button {
    font: {
      size: 1rem;
      weight: 300;
    }
    padding: 0.3rem 1rem;
    border-radius: 0.25rem;
    background: #03a9f5;
    color: #fff;
    border: 0;
    box-shadow: 0 1px 4px 0 rgba(0, 0, 0, 0.37);
  }
}

#sign-container {
  display: none;
}

.error {
  display: none;
  width: 80%;
  margin-left: 10%;
  font: {
    size: 1rem;
    weight: 300;
  }
  color: #DC143C;
}